252530552528 has 40 divisors (see below), whose sum is σ = 545325275520. Its totient is φ = 112583278080.

The previous prime is 252530552423. The next prime is 252530552591. The reversal of 252530552528 is 825255035252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24426968 + ... + 24437303.

It is an arithmetic number, because the mean of its divisors is an integer number (13633131888).

Almost surely, 2^252530552528 is an apocalyptic number.

It is an amenable number.

252530552528 is an abundant number, since it is smaller than the sum of its proper divisors (292794722992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252530552528 is a wasteful number, since it uses less digits than its factorization.

252530552528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48864315 (or 48864309 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 44.

The spelling of 252530552528 in words is "two hundred fifty-two billion, five hundred thirty million, five hundred fifty-two thousand, five hundred twenty-eight".